amaliujia commented on code in PR #40056:
URL: https://github.com/apache/spark/pull/40056#discussion_r1108958235
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala:
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@@ -459,7 +459,7 @@ case class UnresolvedStar(target: Option[Seq[String]])
extends Star with Unevalu
}
}
- override def toString: String = target.map(_ + ".").getOrElse("") + "*"
+ override def toString: String = target.map(_.mkString("", ".",
".")).getOrElse("") + "*"
Review Comment:
Just wondering if this will be a kind of breaking change that some users use
toString already to match plans, etc.
cc @cloud-fan
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